Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's cf-color-coastal-blue-coastal-blue Rearfoot PureGEL™ technology: Helps provide

Rearfoot PureGEL™ technology: Helps provide lightweight cushioning and softer landings

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Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's cf-color-coastal-blue-coastal-blue Rearfoot PureGEL™ technology: Helps provideWe've updated the fit of our Women's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and one of our best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help prevent chafing as well as keep you comfortable and temperature regulated as you enjoy high intensity skiing,